The 2-Minute Rule for Greenday Cassette
Cobalt-adsorbed iron oxide (Avilyn) was launched by TDK in 1974 and proved quite thriving. "Type IV" tapes utilizing pure metal particles (as opposed to oxide formulations) were released in 1979 by 3M under the trade identify Metafine. The tape coating on most cassettes bought as of 2024 are possibly "usual" or "chrome" is made up of ferric oxide a